[PATCH 08/22] docs: misc-devices/pci-endpoint-test.txt: convert to ReST
From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Date: 2020-06-15 06:52:06
Also in:
lkml
Subsystem:
ad525x analog devices digital potentiometers driver, char and misc drivers, documentation, the rest · Maintainers:
Michael Hennerich, Arnd Bergmann, Greg Kroah-Hartman, Jonathan Corbet, Linus Torvalds
- use title markups;
- mark literal blocks.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
.../{ad525x_dpot.txt => ad525x_dpot.rst} | 24 +++++++++----------
Documentation/misc-devices/index.rst | 1 +
drivers/misc/Kconfig | 2 +-
drivers/misc/ad525x_dpot.c | 2 +-
4 files changed, 15 insertions(+), 14 deletions(-)
rename Documentation/misc-devices/{ad525x_dpot.txt => ad525x_dpot.rst} (85%)
diff --git a/Documentation/misc-devices/ad525x_dpot.txt b/Documentation/misc-devices/ad525x_dpot.rst
similarity index 85%
rename from Documentation/misc-devices/ad525x_dpot.txt
rename to Documentation/misc-devices/ad525x_dpot.rst
index 0c9413b1cbf3..6483ec254520 100644
--- a/Documentation/misc-devices/ad525x_dpot.txt
+++ b/Documentation/misc-devices/ad525x_dpot.rst@@ -1,6 +1,8 @@ ---------------------------------- - AD525x Digital Potentiometers ---------------------------------- +.. SPDX-License-Identifier: GPL-2.0 + +============================= +AD525x Digital Potentiometers +============================= The ad525x_dpot driver exports a simple sysfs interface. This allows you to work with the immediate resistance settings as well as update the saved startup
@@ -8,9 +10,8 @@ settings. Access to the factory programmed tolerance is also provided, but interpretation of this settings is required by the end application according to the specific part in use. ---------- - Files ---------- +Files +===== Each dpot device will have a set of eeprom, rdac, and tolerance files. How many depends on the actual part you have, as will the range of allowed values.
@@ -24,23 +25,22 @@ and may vary greatly on a part-by-part basis. For exact interpretation of this field, please consult the datasheet for your part. This is presented as a hex file for easier parsing. ------------ - Example ------------ +Example +======= Locate the device in your sysfs tree. This is probably easiest by going into -the common i2c directory and locating the device by the i2c slave address. +the common i2c directory and locating the device by the i2c slave address:: # ls /sys/bus/i2c/devices/ 0-0022 0-0027 0-002f So assuming the device in question is on the first i2c bus and has the slave -address of 0x2f, we descend (unrelated sysfs entries have been trimmed). +address of 0x2f, we descend (unrelated sysfs entries have been trimmed):: # ls /sys/bus/i2c/devices/0-002f/ eeprom0 rdac0 tolerance0 -You can use simple reads/writes to access these files: +You can use simple reads/writes to access these files:: # cd /sys/bus/i2c/devices/0-002f/
diff --git a/Documentation/misc-devices/index.rst b/Documentation/misc-devices/index.rst
index 56fc1e03488a..d05626dd0fbb 100644
--- a/Documentation/misc-devices/index.rst
+++ b/Documentation/misc-devices/index.rst@@ -14,6 +14,7 @@ fit into other categories. .. toctree:: :maxdepth: 2 + ad525x_dpot eeprom ibmvmc ics932s401
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index e1b1ba5e2b92..3ca4325cc191 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig@@ -24,7 +24,7 @@ config AD525X_DPOT AD5271, AD5272, AD5274 digital potentiometer chips. - See Documentation/misc-devices/ad525x_dpot.txt for the + See Documentation/misc-devices/ad525x_dpot.rst for the userspace interface. This driver can also be built as a module. If so, the module
diff --git a/drivers/misc/ad525x_dpot.c b/drivers/misc/ad525x_dpot.c
index ccce3226a571..6f164522b028 100644
--- a/drivers/misc/ad525x_dpot.c
+++ b/drivers/misc/ad525x_dpot.c@@ -58,7 +58,7 @@ * AD5272 1 1024 20, 50, 100 (50-TP) * AD5274 1 256 20, 50, 100 (50-TP) * - * See Documentation/misc-devices/ad525x_dpot.txt for more info. + * See Documentation/misc-devices/ad525x_dpot.rst for more info. * * derived from ad5258.c * Copyright (c) 2009 Cyber Switching, Inc.
--
2.26.2